lob->rewind
(no version information, might be only in CVS)
lob->rewind -- Moves the internal pointer to the beginning of the large objectDescription
bool lob->rewind ( void )Sets the internal pointer to the beginning of the large object.
如果成功则返回 TRUE，失败则返回 FALSE。
See also oci_lob_seek() and oci_lob_tell().